CH494638A - Device for making rings of different sizes - Google Patents

Device for making rings of different sizes

Info

Publication number
CH494638A
CH494638A CH1852268A CH1852268A CH494638A CH 494638 A CH494638 A CH 494638A CH 1852268 A CH1852268 A CH 1852268A CH 1852268 A CH1852268 A CH 1852268A CH 494638 A CH494638 A CH 494638A
Authority
CH
Switzerland
Prior art keywords
different sizes
making rings
rings
making
sizes
Prior art date
Application number
CH1852268A
Other languages
German (de)
Inventor
Ihmels Johannes
Original Assignee
Ihmels Johannes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ihmels Johannes filed Critical Ihmels Johannes
Publication of CH494638A publication Critical patent/CH494638A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/40—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles
    • B29C53/42—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles using internal forming surfaces, e.g. mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C1/00—Making tubes or pipes by feeding at right angles to the winding mandrel centre line

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Making Paper Articles (AREA)
CH1852268A 1967-12-19 1968-12-12 Device for making rings of different sizes CH494638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1143167A AT291148B (en) 1967-12-19 1967-12-19 Device for making rings of different sizes

Publications (1)

Publication Number Publication Date
CH494638A true CH494638A (en) 1970-08-15

Family

ID=3628680

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1852268A CH494638A (en) 1967-12-19 1968-12-12 Device for making rings of different sizes

Country Status (6)

Country Link
AT (1) AT291148B (en)
CH (1) CH494638A (en)
DE (1) DE1813723A1 (en)
ES (1) ES361594A1 (en)
FR (1) FR1599292A (en)
NL (1) NL6818134A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310369A (en) * 1979-12-12 1982-01-12 Dixico Incorporated Apparatus and method for fabricating a flexible cylinder from multi-ply flexible web material having metal and plastic plies

Also Published As

Publication number Publication date
AT291148B (en) 1971-07-12
DE1813723A1 (en) 1969-07-31
NL6818134A (en) 1969-06-23
FR1599292A (en) 1970-07-15
ES361594A1 (en) 1970-12-16

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Legal Events

Date Code Title Description
PL Patent ceased